Correct option is A
The correct answer is (A) Neelam Sanjeeva Reddy
Explanation:
Neelam Sanjeeva Reddy was elected as the first unopposed and unanimously elected President of India in 1977.
No other candidate filed a valid nomination against him, making his election unique in Indian history.
Information Booster:
This election took place after the Emergency period (1975–77), during a major political transition in India.
Reddy had earlier also served as the Speaker of the Lok Sabha.
Additional Knowledge:
Dr. S. Radhakrishnan:
Served as the 2nd President of India but was not elected unopposed.
Dr. Rajendra Prasad:
The first President of India, elected twice, but not unanimously unopposed.